<template>
	<div class="icons">
		<swiper :options="swiperOption">
		  <swiper-slide v-for="(page,index) of pages" :key="index">
			<div class="icon" v-for="item of page" :key="item.id">
				<div class="icon-img">
				<img class="icon-img-content" :src="item.imgUrl"/>
				</div>
				<p class="icon-desc">{{item.desc}}</p>
			</div>
		  </swiper-slide>
		</swiper>
		

	</div>
</template>

<script>
	export default {
		name:'HomeIcons',
		props: {
			list:Array
		},
		data () {
			return {
				swiperOption: {
					autoplay:false
				}
			}
		},
		computed: {
			pages () {
				const pages = []
				this.list.forEach((item,index) =>{
					const page = Math.floor(index/8)
					if(!pages[page]) {
						pages[page] = []
					}
					pages[page].push(item)
				})
				return pages
			}
		}
	}

</script>

<style lang="stylus" scoped>
	@import '~styles/varibles.style'
	@import '~styles/mixins.style'
	.icons >>>.swiper-container
		height:0
		padding-bottom:50%
	.icons
		margin-top:.1rem
		.icon
			position:relative
			overflow:hidden
			float:left
			width:25%
			height:0
			padding-bottom:25%
		.icon-img
			position:absolute
			top:0
			left:0
			right:0
			box-sizing:border-box
			padding:.1rem
			bottom:.44rem
		    .icon-img-content
			height:100%
			display:block
			margin:0 auto
		.icon-desc
			position:absolute
			left:0
			right:0
			bottom:0
			height:.44rem
			line-height:.44rem
			text-align:center
			color:$darkTextColor
			ellipsis()
</style>